BD1LB500 Datasheet (Rohm) - In-Vehicle 1ch Low Side Switch

BD1LB500, In-Vehicle 1ch Low Side Switch

Pin No.

Symbol Function 1 IN Input terminal; a pull down resistor is connected internally.

Self-diagnostic output terminal; outputs “L” at detection of overcurrent, at open (IN=0V), 2 ST and in the overheat state.

See the truth table.

It is structured as COMS inverter output circuit.

BD1LB500 Features

* Built-in overcurrent limiting circuit

* Built-in thermal shutdown circuit (TSD)

* Built-in open load detection circuit (at output OFF)

* Enables direct control from CMOS logic ICs, etc.

* Low standby current

* Built-in under voltage lock out circuit

* Built-in diagnosti